@charset "UTF-8";
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  /* height: 115px; */
  padding: 20px;
  /* background-color: red; */
  background-color: #f3f3f3;
  z-index: 222;
}

.header-content {
  align-items: center;
  height: 75px;
  border-radius: 10px;
  background-color: white;
}

.header-content a.logo {
  display: block;
  height: 50px;
  margin-right: 20px;
  margin-left: 32px;
}

.header-content a.logo img {
  vertical-align: top;
  height: 100%;
  margin-top: -10px;
}

.header-content .menu-btn {
  font-size: 30px;
  color: #555;
  cursor: pointer;
}

.header-content .nav-list {
  align-items: center;
}

.header-content .nav-list > li a {
  display: block;
  padding: 5px 15px;
  border-radius: 10px;
  color: #000;
}

.header-content .nav-list > li a:hover {
  background-color: #ddd;
}

.menu {
  position: fixed;
  top: 115px;
  left: 20px;
  bottom: 20px;
  width: 260px;
  padding: 15px;
  overflow-y: auto;
  scrollbar-gutter: stable;
  background-color: #fff;
  border-radius: 10px;
  z-index: 222;
  transition: all .3s;
  /* 整个滚动条*/
  /* 滚动条轨道*/
  /*滚动条上的滚动滑块*/
}

.menu::-webkit-scrollbar {
  width: 5px;
  padding: 0px 20px;
}

.menu::-webkit-scrollbar-track {
  border-radius: 10px;
  background-color: #000;
  margin: 20px 0px;
}

.menu::-webkit-scrollbar-thumb {
  width: 14px;
  border-radius: 10px;
  background-color: #ddd;
}

.menu-item {
  height: 40px;
  overflow: hidden;
  transition: all 1s ease;
}

.menu-item .menu-item-title {
  display: flex;
  align-items: center;
  height: 40px;
  color: #000;
  cursor: pointer;
}

.menu-item .menu-item-title .item-icon {
  margin-left: 15px;
  margin-right: 10px;
  font-size: 20px;
}

.menu-item .menu-item-title .item-down {
  flex: 1;
  text-align: right;
  margin-right: 10px;
  font-size: 20px;
}

.menu-item .menu-item-title .item-down i {
  transform: rotate(90deg);
}

.menu-item .menu-item-body > li > a {
  display: block;
  height: 40px;
  line-height: 40px;
  padding-left: 20px;
  color: #000;
}

.menu-item .menu-item-body > li > a .item-icon {
  font-size: 16px;
  margin-right: 10px;
}

.menu-item.menu-item-active .menu-item-title {
  color: white;
  background-color: red;
}

.main {
  margin: 115px 10px 20px 290px;
  /* min-height: 1000px; */
  /* background-color: green; */
  /* border-radius: 10px; */
}

.main-row {
  display: flex;
  flex-wrap: wrap;
}

.main-row.first-row {
  margin-top: -10px;
}

.main-row .col {
  /* border: 1px solid gold; */
  padding: 10px;
  min-height: 200px;
  /* background-color: red; */
}

.main-row .col .col-content {
  /* border: 1px solid gold; */
  height: 100%;
  background-color: white;
  border-radius: 10px;
}

.footer {
  position: relative;
  height: 80px;
  background-color: #000;
  z-index: 999;
}
